OBD-II Code Decoder
Search the licensed P, B, C, and U reference library by code, definition, system, or manufacturer. Reference-only results are not a complete diagnosis.
Review-withheld definitions are excluded; lookup records are not published diagnostic pages.
P0449 — vehicles with official records naming this code
P0449 is named in NHTSA-published manufacturer communications or investigations for 7 vehicle families, including:
- Kia Rio model years 2012-2017 · 6 records
- Hyundai Accent model years 2012-2016 · 5 records
- Hyundai Veloster model years 2012-2016 · 5 records
- Kia Soul model years 2014-2018 · 5 records
- Kia Sportage model years 2017-2019 · 5 records
- Kia Forte model years 2014-2017 · 4 records
- Chevrolet Volt model years 2017 · 2 records
A code named in a manufacturer communication means the document refers to it for those vehicles. It is not a diagnosis of any car, and it does not mean the code is common on that vehicle.
Matching definitions: 1 · Unique codes: 1.
| Code | Meaning | System | Scope | Manufacturer | Severity |
|---|---|---|---|---|---|
| P0449 | EVAP System Vent Valve Control Circuit/Open | Powertrain | Generic | Not manufacturer-specific | Not classified |
No matching codes
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